EP3723885A4 - SUCTION ADAPTER FOR STRAINER - Google Patents

SUCTION ADAPTER FOR STRAINER Download PDF

Info

Publication number: EP3723885A4
Authority: EP; European Patent Office
Prior art keywords: strainer; suction adapter; adapter; suction
Prior art date: 2018-01-09
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP19739176.6A

Other languages

German (de)

French (fr)

Other versions

EP3723885B1 (en

EP3723885A1 (en

Inventor

Oded MATAS

Boaz Zur

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Amiad Water Systems Ltd

Original Assignee

Amiad Water Systems Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2018-01-09

Filing date

2019-01-08

Publication date

2021-08-04

2019-01-08 Application filed by Amiad Water Systems Ltd filed Critical Amiad Water Systems Ltd

2020-10-21 Publication of EP3723885A1 publication Critical patent/EP3723885A1/en

2021-08-04 Publication of EP3723885A4 publication Critical patent/EP3723885A4/en

2024-12-04 Application granted granted Critical

2024-12-04 Publication of EP3723885B1 publication Critical patent/EP3723885B1/en

Status Active legal-status Critical Current

2039-01-08 Anticipated expiration legal-status Critical

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/668—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with valves, e.g. rotating valves for coaxially placed filtering elements
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/23—Supported filter elements arranged for outward flow filtration
- B01D29/232—Supported filter elements arranged for outward flow filtration with corrugated, folded or wound sheets
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/15—Supported filter elements arranged for inward flow filtration
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/04—Supports for the filtering elements
- B01D2201/0415—Details of supporting structures
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/08—Regeneration of the filter
- B01D2201/081—Regeneration of the filter using nozzles or suction devices
- B01D2201/082—Suction devices placed on the cake side of the filtering element
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Filtration Of Liquid (AREA)

EP19739176.6A 2018-01-09 2019-01-08 Suction adapter for filtration screens Active EP3723885B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US201862615164P	2018-01-09	2018-01-09
PCT/IL2019/050040 WO2019138406A1 (en)	2018-01-09	2019-01-08	Suction adapter for filtration screens

Publications (3)

Publication Number	Publication Date
EP3723885A1 EP3723885A1 (en)	2020-10-21
EP3723885A4 true EP3723885A4 (en)	2021-08-04
EP3723885B1 EP3723885B1 (en)	2024-12-04

Family

ID=67219050

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19739176.6A Active EP3723885B1 (en)	2018-01-09	2019-01-08	Suction adapter for filtration screens

Country Status (6)

Country	Link
US (1)	US11235265B2 (en)
EP (1)	EP3723885B1 (en)
AU (1)	AU2019207591B2 (en)
BR (1)	BR112020013566A2 (en)
IL (1)	IL272131B2 (en)
WO (1)	WO2019138406A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US11724219B2 (en)	2022-01-13	2023-08-15	Deere & Company	Bypass valve with variable filter
US20250304466A1 (en) *	2024-03-28	2025-10-02	Amiad Water Systems Ltd.	Filtration system self cleaning mechanism

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2835390A (en) *	1954-09-27	1958-05-20	William R King	Fluid strainers
US3256995A (en) *	1963-07-05	1966-06-21	Zurn Ind Inc	Automatic strainer
WO2012073247A1 (en) *	2010-12-02	2012-06-07	Amiad Water Systems Ltd.	Self cleaning filter system
US20170128860A1 (en) *	2014-06-11	2017-05-11	Boll & Kirch Filterbau Gmbh	Backflush filter and filter insert for the latter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3511374A (en) *	1968-11-01	1970-05-12	California & Hawaiian Sugar Co	Screening device
CN102580388B (en) *	2012-03-09	2015-02-11	黄庆	Self-cleaning suction filter
DE202016105013U1 (en) *	2016-09-09	2016-09-23	Nordson Corporation	Filter candle for separating impurities from a plastic melt

2019
- 2019-01-08 WO PCT/IL2019/050040 patent/WO2019138406A1/en not_active Ceased
- 2019-01-08 US US16/644,881 patent/US11235265B2/en not_active Expired - Fee Related
- 2019-01-08 AU AU2019207591A patent/AU2019207591B2/en active Active
- 2019-01-08 BR BR112020013566-6A patent/BR112020013566A2/en active Search and Examination
- 2019-01-08 IL IL272131A patent/IL272131B2/en unknown
- 2019-01-08 EP EP19739176.6A patent/EP3723885B1/en active Active

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2835390A (en) *	1954-09-27	1958-05-20	William R King	Fluid strainers
US3256995A (en) *	1963-07-05	1966-06-21	Zurn Ind Inc	Automatic strainer
WO2012073247A1 (en) *	2010-12-02	2012-06-07	Amiad Water Systems Ltd.	Self cleaning filter system
US20170128860A1 (en) *	2014-06-11	2017-05-11	Boll & Kirch Filterbau Gmbh	Backflush filter and filter insert for the latter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019138406A1 *

Also Published As

Publication number	Publication date
WO2019138406A1 (en)	2019-07-18
IL272131B2 (en)	2024-09-01
EP3723885B1 (en)	2024-12-04
IL272131A (en)	2020-03-31
US11235265B2 (en)	2022-02-01
BR112020013566A2 (en)	2020-12-01
AU2019207591A1 (en)	2020-02-20
US20200330910A1 (en)	2020-10-22
AU2019207591B2 (en)	2022-12-08
IL272131B1 (en)	2024-05-01
EP3723885A1 (en)	2020-10-21

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